15年内 ,全球焦化能力增加了 70 %以上。世界上17%的炼油厂拥有焦化装置 ,美国炼油厂拥有焦化装置约35 %。世界焦化原料 5 5 %在美国。至 2 0 0 0年 1月 1日统计 ,全球延迟焦化能力为 70Ｍｔ/ａ。焦化炼油厂比其他炼油厂要复杂得多 ,80 %还至少拥有催化裂化 ,90 %拥有产品加氢 In 15 years, global coking capacity has increased by more than 70%. 17% of the world’s refineries have coking plants and US refineries have about 35% of coking plants. The world’s coking feedstock is 55% in the United States. As of January 1, 2000, the global delayed coking capacity was 70 Mt/a. Coker refineries are much more complex than other refineries, 80% have at least catalytic cracking, and 90% have product hydrogenation